The invention discloses a high-stability jack with an oil-return speed multistage adjusting mechanism, and relates to the technical field of jacks. The high-stability jack comprises a main body and anameplate sticker, a top support is arranged outside the top of the main body, an inner cavity is formed inside the top support, a cushion layer is arranged inside the inner cavity, one end of the exterior of the top support is connected with a connecting belt, an auxiliary top support is mounted at one end of the exterior of the connecting belt, the nameplate sticker is located in the middle of the exterior of the front end of the main body, and a base is arranged outside the bottom of the main body. By arranging a prying assembly, a first threaded block, a connecting column and a second threaded block, the length of the prying assembly can be adjusted appropriately in the using process according to the using habits and personal using needs, the poor comfort degree in the using process ofthe jack is avoided, the prying assembly is in threaded connection with the connecting column together through the first threaded block, the structure is simple, and a user can rapidly increase the length of the prying assembly conveniently without more technologies.

    本发明公开了具有回油速度多级调节机构的高稳定性千斤顶,涉及千斤顶技术领域,包括主体和铭牌贴,所述主体顶部的外部设置有顶撑,且顶撑的内部安装有内腔,所述内腔的内部设置有垫层,所述顶撑外部的一端连接有衔接带,且衔接带外部的一端安装有辅助顶撑,所述铭牌贴位于主体前端外部的中部,所述主体底部的外部设置有基座。本发明通过对撬动组件、第一螺纹块、连接柱和第二螺纹块的设置,能够在使用过程中根据使用习惯和个人的使用需要可对撬动组件的长度进行适当的调整,避免在对千斤顶的使用过程中舒适程度不佳,且撬动组件通过第一螺纹块与连接柱螺纹连接在一起,结构简单,无需较多技术,便于使用者快速对撬动组件的长度进行加长处理。


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    Title :

    High-stability jack with oil-return speed multistage adjusting mechanism


    Additional title:

    具有回油速度多级调节机构的高稳定性千斤顶


    Contributors:
    FENG JIANLIN (author) / PAN XIAOYAN (author) / FENG XIAOTONG (author)

    Publication date :

    2020-09-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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